def test_scheduler_verify_max_active_runs_and_dagrun_timeout(self):
"""
Test if a a dagrun will not be scheduled if max_dag_runs has been reached and dagrun_timeout is not reached
Test if a a dagrun will be scheduled if max_dag_runs has been reached but dagrun_timeout is also reached
"""
dag = DAG(
dag_id='test_scheduler_verify_max_active_runs_and_dagrun_timeout',
start_date=DEFAULT_DATE)
dag.max_active_runs = 1
dag.dagrun_timeout = datetime.timedelta(seconds=60)
dag_task1 = DummyOperator(task_id='dummy', dag=dag, owner='airflow')
session = settings.Session()
orm_dag = DagModel(dag_id=dag.dag_id)
session.merge(orm_dag)
session.commit()
session.close()
scheduler = SchedulerJob()
dag.clear()
dr = scheduler.create_dag_run(dag)
self.assertIsNotNone(dr)
# Should not be scheduled as DagRun has not timedout and max_active_runs is reached
new_dr = scheduler.create_dag_run(dag)
self.assertIsNone(new_dr)
# Should be scheduled as dagrun_timeout has passed
dr.start_date = datetime.datetime.now() - datetime.timedelta(days=1)
session.merge(dr)
session.commit()
new_dr = scheduler.create_dag_run(dag)
self.assertIsNotNone(new_dr)
def test_scheduler_fail_dagrun_timeout(self):
"""
Test if a a dagrun wil be set failed if timeout
"""
dag = DAG(
dag_id='test_scheduler_fail_dagrun_timeout',
start_date=DEFAULT_DATE)
dag.dagrun_timeout = datetime.timedelta(seconds=60)
dag_task1 = DummyOperator(
task_id='dummy',
dag=dag,
owner='airflow')
session = settings.Session()
orm_dag = DagModel(dag_id=dag.dag_id)
session.merge(orm_dag)
session.commit()
scheduler = SchedulerJob()
dag.clear()
dr = scheduler.create_dag_run(dag)
self.assertIsNotNone(dr)
dr.start_date = datetime.datetime.now() - datetime.timedelta(days=1)
session.merge(dr)
session.commit()
dr2 = scheduler.create_dag_run(dag)
self.assertIsNotNone(dr2)
dr.refresh_from_db(session=session)
self.assertEquals(dr.state, State.FAILED)
def test_scheduler_fail_dagrun_timeout(self):
"""
Test if a a dagrun wil be set failed if timeout
"""
dag = DAG(dag_id='test_scheduler_fail_dagrun_timeout',
start_date=DEFAULT_DATE)
dag.dagrun_timeout = datetime.timedelta(seconds=60)
dag_task1 = DummyOperator(task_id='dummy', dag=dag, owner='airflow')
session = settings.Session()
orm_dag = DagModel(dag_id=dag.dag_id)
session.merge(orm_dag)
session.commit()
scheduler = SchedulerJob()
dag.clear()
dr = scheduler.create_dag_run(dag)
self.assertIsNotNone(dr)
dr.start_date = datetime.datetime.now() - datetime.timedelta(days=1)
session.merge(dr)
session.commit()
dr2 = scheduler.create_dag_run(dag)
self.assertIsNotNone(dr2)
dr.refresh_from_db(session=session)
self.assertEquals(dr.state, State.FAILED)
def test_scheduler_verify_max_active_runs_and_dagrun_timeout(self):
"""
Test if a a dagrun will not be scheduled if max_dag_runs has been reached and dagrun_timeout is not reached
Test if a a dagrun will be scheduled if max_dag_runs has been reached but dagrun_timeout is also reached
"""
dag = DAG(
dag_id='test_scheduler_verify_max_active_runs_and_dagrun_timeout',
start_date=DEFAULT_DATE)
dag.max_active_runs = 1
dag.dagrun_timeout = datetime.timedelta(seconds=60)
dag_task1 = DummyOperator(
task_id='dummy',
dag=dag,
owner='airflow')
session = settings.Session()
orm_dag = DagModel(dag_id=dag.dag_id)
session.merge(orm_dag)
session.commit()
session.close()
scheduler = SchedulerJob()
dag.clear()
dr = scheduler.create_dag_run(dag)
self.assertIsNotNone(dr)
# Should not be scheduled as DagRun has not timedout and max_active_runs is reached
new_dr = scheduler.create_dag_run(dag)
self.assertIsNone(new_dr)
# Should be scheduled as dagrun_timeout has passed
dr.start_date = datetime.datetime.now() - datetime.timedelta(days=1)
session.merge(dr)
session.commit()
new_dr = scheduler.create_dag_run(dag)
self.assertIsNotNone(new_dr)
